蝶阀的结构与参数
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VICTORIA
480 / 481 / 487 / 488
Construction
The GEMÜ VICTORIA is a wafer pattern butterfly valve with an
elastomer liner. It is available in nominal sizes DN 50 - 600 and in various body versions such as Wafer, Lug and U section. The butterfly valve can be supplied with various operators: GEMÜ 487 with lever or gearbox, GEMÜ 481 with pneumatic actuator, GEMÜ 488 with motorized on/off or control actuator.
Features
Suitable for liquid media in industrial applications as well as water treatment
Installation length acc. to ISO 5752/20, EN 558-1/20Top flange acc. to EN ISO 5211Max. operating pressure 10/16 bar
Connection standards PN 10, PN 16, ANSI cl. 150Leak test acc. to EN 12266-1/P12 leakage rate A
The butterfly valve complies with the safety requirements of
Annex I of the European Pressure Equipment Directive 97/23/EC for fluids of group 1 and 2
•••••••Butterfly valve,
Metal
5VICTORIA
2
6
371
2
4
3
8
Detail X
X
9Y
Detail Y
96
Technical data Item Designation 1Body
2Shaft with position indicator 3Lock washer 4Disc 5Liner 6Screw
7
External shaft sealing
DN 50 to DN 300
DN 350 to DN 600
Item Designation 1Body
2Shaft with position indicator 3Blow out protection 4Disc 5Liner 6Support ring
7External shaft sealing 8Axis 9
Bearing
Liquid media which have no negative impact on the physical and chemical properties of the disc and seal material.Max. perm. pressure of working medium DN 50 - 200 16 bar DN 250 - 600 10 bar When used as an end-of-line valve DN 50 - 200 10 bar DN 250 - 600 6 bar
Max. perm. temp. of working medium
-10 to 120°C
dependent on material
No water hammer permissible
VICTORIA
3
Order data
VICTORIA
4
Body dimensions [mm]
VICTORIA
5
Body dimensions [mm]
VICTORIA
6
Body dimensions [mm]
VICTORIA
7
Zubehör
Dimensions of threaded holes [mm]
VICTORIA
8
GB232
GB880
pmax DN 50 - 200 ... 16 bar, DN 250 - 600 ... 10 bar
Dimensions - Gear box [mm]
Dimensions - Lever [mm]
VICTORIA
9
Pneumatic actuator type ADA/ASR
VICTORIA
10
Actuator dimensions ADA/ASR [mm]
VICTORIA
11
Pneumatic single acting
Control pressure 6 bar Code Control pressure 6 bar Code 50DR0030 F05F07ND11A D003AG0SC0060 6 F05F07ND11A S006KG065DR0030 F05F07ND11A D003AG0SC0100 6 F05F07ND11A S010KG080DR0030 F05F07ND11A D003AG0SC0100 6 F05F07ND11A S010KG0100DR0060 F05F07ND14A D006AC0SC0220 6 F07F10ND17A S022KE0125DR0100 F05F07ND17A D010AD0SC0220 6 F07F10ND17A S022KE0150DR0150 F07F10ND17A D015AE0SC0450 6 F10F12ND22A S045KH0200DR0220 F07F10ND22A D022AF0SC0600 6 F10F12ND22A S060KH0250DR0450 F10F12ND22A D045AH0SC1200 6 F10F12ND22A S120KH0300
DR0600 F10F12ND22A
D060AH0
SC1200 6 F10F12ND22A
S120KH0
Sizes larger than DN 300: Design on request
Actuator design for 6 bar control pressure and liquid media from +20°C to +80°C
Pneumatic actuator type DR/SC
Filtered, dry compressed air, non-corrosive medium
Control pressure
6 - 8 bar
-30°C to +100°C, other temperatures on request
Angle of rotation
(±4° adjustable) (86° - 94°)
90°